branch: development
commit 2048edd2cba086b194bd30901e5fe552a4890680
Author: Bruno Haible <[email protected]>
AuthorDate: Tue May 14 13:25:51 2024 +0200
Document how to debug failing or skipped tests.
* HACKING (Test Suite): Explain how to debug a range of tests.
---
HACKING | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/HACKING b/HACKING
index 20d65e9a..8eea9f7d 100644
--- a/HACKING
+++ b/HACKING
@@ -76,6 +76,12 @@ and is not part of a release distribution.
AT_CHECK) is on a single line so that 'testsuite -x' displays the
whole thing. You can use m4_do or '[... ]dnl' to wrap long lines.
+* To debug a failing or skipped range of tests, e.g. 13 to 14:
+ make check-local TESTSUITEFLAGS="--debug 13-14"
+ More generally, in the TESTSUITEFLAGS you can use the documented
+ options for Autotest generated testsuites:
+
https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/html_node/testsuite-Invocation.html
+
* Run tests in parallel with
make -k check TESTSUITEFLAGS="--jobs=$(nproc)"
liberally, on as many platforms as you can. Use as many compilers and
